View Issue Details

IDProjectCategoryView StatusLast Update
0000261ScribusGeneralpublic2008-02-08 20:22
Reportermhanski Assigned Tocbradney  
PrioritynormalSeverityminorReproducibilityalways
Status closedResolutionno change required 
Summary0000261: Print Preview --> Display Transparency: window becomes gray
DescriptionChecking the new checkbox "Display Transparency" in Extras --> Print Preview causes the preview to dissapear which means, the preview window becomes gray and shows nothing else. The "normal" preview works fine.
Additional InformationScribus 1.1.5cvs
Build-ID: 9. February 2004 C-C-T
Mandrake 9.1
ESP Ghostscript 7.05.6
Qt 3.1.1
TagsNo tags attached.
Patch

Activities

cbradney

2004-02-11 21:14

administrator   ~0000462

I think the version of your ghostscript cannot handle the transparency feature enabled in the new Print Preview option. The grey background is normal due to the different device (pngalpha) used to produce the print preview.

Let me confirm the level of ghostscript that supports this properly.

cbradney

2004-02-11 22:04

administrator   ~0000464

Try a:
gs -h | grep pngalpha

and see if you get the device listed.

cbradney

2004-02-11 23:33

administrator   ~0000465

Officially (having spoken to a ghostscript developer), gs 7.0.6 started to have basic support for the pngalpha device. 7.07 has full support. Scribus 1.1.5 will have a 7.07 dependency (only for print preview mind you).

cbradney

2004-02-11 23:39

administrator   ~0000466

Add pngalpha device that uses RGBA, with the alpha channel
providing pixel coverage. Used for generating PNG images with a
transparent background.

http://cvs.ghostscript.com/cgi-bin/viewcvs.cgi/gs/src/gdevpng.c

cbradney

2004-02-11 23:43

administrator   ~0000467

gs -c "{ /pngalpha finddevice } stopped not == quit"

will return true if you have pngalpha, false otherwise.

mhanski

2004-02-12 07:36

developer   ~0000472

[maciej@pingwin maciej]$ gs -h | grep pngalpha
[maciej@pingwin maciej]$
[maciej@pingwin maciej]$ gs -c "{ /pngalpha finddevice } stopped not == quit"
ESP Ghostscript 7.05 (2003-02-05)
Copyright (C) 2002 artofcode LLC, Benicia, CA. All rights reserved.
This software comes with NO WARRANTY: see the file PUBLIC for details.
false
[maciej@pingwin maciej]$

#It seems to me, that I have to update my ghostscript. Thanks.

cbradney

2004-02-12 07:39

administrator   ~0000473

Ok. I thought that would be the result.

Are planning on upgrading your GS soon?

mhanski

2004-02-12 07:47

developer   ~0000474

#Are planning on upgrading your GS soon?
Yes, if I find something appriopriate for my system. Otherwise, I'll wait for the next Mandrake version 10 and update my whole system then.

cbradney

2004-02-12 08:10

administrator   ~0000475

http://www.mandrakelinux.com/en/9.2/features/15.php3

indicates Mandrake 9.2 has ghostscript 7.07. Surely theres an updated package for 9.1?.

cbradney

2004-02-12 21:51

administrator   ~0000477

Resolving this bug as its a GS issue. Dependency levels will be lifted, or at least noted for 1.1.5 release.

cbradney

2004-02-12 21:51

administrator   ~0000478

Closed.

cbradney

2004-02-12 22:18

administrator   ~0000479

User emailed me to say that 7.07 fixed the issue.

I'vejust upgraded it to the Mandrake 9.2 package you indicated me to and the "Display Transparency" checkbox in "Print preview" works fine now. BTW, there were no problems whatever while installing Mandrake 9.2 GSpackage on my Mdk 9.1

$ gs -c "{ /pngalpha finddevice } stopped not == quit"
ESP Ghostscript 7.07 (2003-07-12)
Copyright 2003 artofcode LLC and Easy Software Products, all rights reserved.This software comes with NO WARRANTY: see the file PUBLIC for details.
true
$ gs -h | grep pngalpha
pkmraw pksm pksmraw plan9bm png16 png16m png256 pngalpha pnggray pngmono

cbradney

2004-02-12 22:18

administrator   ~0000480

Another dead bug :).

Issue History

Date Modified Username Field Change
2004-02-11 21:06 mhanski New Issue
2004-02-11 21:14 cbradney Note Added: 0000462
2004-02-11 22:04 cbradney Note Added: 0000464
2004-02-11 23:33 cbradney Note Added: 0000465
2004-02-11 23:39 cbradney Note Added: 0000466
2004-02-11 23:43 cbradney Note Added: 0000467
2004-02-12 07:36 mhanski Note Added: 0000472
2004-02-12 07:39 cbradney Note Added: 0000473
2004-02-12 07:47 mhanski Note Added: 0000474
2004-02-12 08:10 cbradney Note Added: 0000475
2004-02-12 21:51 cbradney Status new => resolved
2004-02-12 21:51 cbradney Resolution open => no change required
2004-02-12 21:51 cbradney Assigned To => cbradney
2004-02-12 21:51 cbradney Note Added: 0000477
2004-02-12 21:51 cbradney Status resolved => closed
2004-02-12 21:51 cbradney Note Added: 0000478
2004-02-12 22:18 cbradney Status closed => feedback
2004-02-12 22:18 cbradney Resolution no change required => reopened
2004-02-12 22:18 cbradney Note Added: 0000479
2004-02-12 22:18 cbradney Status feedback => closed
2004-02-12 22:18 cbradney Note Added: 0000480
2008-02-08 20:22 christoph_s Status closed => resolved
2008-02-08 20:22 christoph_s Resolution reopened => no change required
2008-02-08 20:22 christoph_s Status resolved => closed